Abstract: A method, a system, and a terminal for performing a system update between mobile communication terminals. The method includes: determining, by a target mobile terminal, whether hardware is compatible with a source mobile terminal; if the hardware is compatible between both terminals, obtaining, by the target mobile terminal through a wireless network, a system backup file transferred by the source mobile terminal; and performing, by the target mobile terminal, a system update according to the system backup file. A system update can be implemented between mobile phones through a wireless network without depending on an update server or downloading an update file from the update server, thereby reducing the burden of the update server, and facilitating exchange of systems between mobile phone users.

Abstract: A multimode broadband antenna module and a wireless terminal are provided. The multimode broadband antenna module includes a printed circuit board and an antenna body, where the antenna body includes a first radiator and a second radiator that are electrically connected to the printed circuit board, where the first radiator includes a connection portion, a low frequency portion, and a high frequency portion, the second radiator includes a grounding portion, a low frequency portion, and a high frequency portion, and a first predetermined distance exists between the low frequency portion of the first radiator and the low frequency portion of the second radiator, and a second predetermined distance exists between the high frequency portion of the first radiator and the high frequency portion of the second radiator, so as to form a coupling capacitance effect between the first radiator and the second radiator.

Abstract: The present invention discloses a method and an apparatus for reducing noise in voices of a mobile terminal and relates to the field of communications technologies, which can improve the effect of noise reduction. The method includes: selecting, from a voice headphone and a microphone built in the mobile terminal, a current communicating microphone and a current noise reducing microphone; obtaining an audio signal received by the current communicating microphone and an audio signal received by the current noise reducing microphone; performing noise reduction according to the audio signal received by the current communicating microphone and the audio signal received by the current noise reducing microphone, so as to obtain a noise reduced signal; and performing voice coding according to the noise reduced signal to generate an audio output signal.

Abstract: Embodiments of the present invention provide a battery charging method, related to the field of electronic technologies and invented to shorten the charging time. The method includes: determining, by a mobile terminal, a specification parameter of a battery to be charged; determining, by the mobile terminal, a charging parameter corresponding to the specification parameter according to the determined specification parameter; and charging, by the mobile terminal, the battery to be charged according to the determined charging parameter. Embodiments of the present invention also provide a corresponding mobile terminal. The present invention is applicable to charging of a mobile terminal.

Abstract: A call method of a terminal and a terminal using the call method, are provided to adjust voice quality of a call in real time. The method includes analyzing a spectral component of a voice signal during a call and selecting a corresponding frequency response channel according to an analysis result of the spectral component of the voice signal.

Abstract: The present invention discloses a data transmission method and device. The method includes: receiving, by a device in a first BSS, a data frame sent by a device in a second BSS, where the data frame sent by the device in the second BSS includes a Preamble sequence and a MAC frame; transmit power of the Preamble sequence is first power; transmit power of the MAC frame is second power; and the first power is higher than the second power; if the data frame received by the device in the first BSS includes the Preamble sequence but does not include the MAC frame, setting a NAV value according to a SIG field in the Preamble sequence; and transmitting data according to the NAV value.

Abstract: An embodiment of the present invention discloses a mobile terminal, which relates to the field of communications technologies and is invented to enable the mobile terminal to have relatively good metal texture and appearance. The mobile terminal includes a metal rear cover used as a grounding component and at least one antenna, where the antenna includes a grounding pin, and the grounding pin is electrically connected to the metal rear cover. The present invention is mainly applicable to mobile terminal products.

Abstract: Embodiments of the present invention disclose a software resale method. A first device that already obtains permission to use target software sends a resale request to a server, to obtain a distributed resale credential; the first device sends the resale credential to a second device; and the second device purchases a target application program by using the resale credential. A problem that software cannot be resold or transferred currently is resolved, and a software developer and a distribution platform can improve a software purchase rate and activeness of the platform by using a proper business model, thereby increasing an operating income.

Abstract: A universal serial bus (USB) device communication method that relates to the field of communications includes: receiving, by a USB device, a device type query message sent by a peer device, where a human interface device (HID) descriptor and a HID report descriptor are added to a driver of the USB device; sending, by the USB device according to the HID descriptor and HID report descriptor, a query response message that carries a HID identifier to the peer device, where the HID identifier is used to enable the peer device to identify the USB device as a HID device; and encoding and encapsulating, by the USB device, data to be sent to generate a HID packet, and sending the HID packet to the peer device, or receiving a HID packet from the peer device, and decapsulating and decoding the received HID packet, where the HID packet carries a data type and data usage manner information.

Abstract: Embodiments of the present invention provide an antenna and a wireless terminal device. Through a first conductor connected to the inner side of an antenna body, the embodiments of the present invention can avoid the problem that in the prior art, while the antenna ensures the Specific Absorption Rate (SAR) performance of the wireless terminal device, the wireless performance of the wireless terminal device is greatly reduced. By adopting technical solutions of the present invention, while the SAR performance of the wireless terminal device is ensured, the wireless performance of the wireless terminal device cannot be affected.

Abstract: The present invention is applicable to the field of communications technologies, and provides an method, the method includes: when a CS service and PS service of a local LTE single-card dual-standby multi-mode terminal are concurrent, detecting, by a local LTE single-card dual-standby multi-mode terminal, whether a peer communication terminal that is performing voice communication with it is in a voice silent period; when detecting that the peer communication terminal is not in the voice silent period, receiving, by the local LTE single-card dual-standby multi-mode terminal, downlink data in an LTE system, and suspending, by the local LTE single-card dual-standby multi-mode terminal, sending of uplink data in the LTE system at the same time; and when detecting that the peer communication terminal is in the voice silent period, sending the uplink data and receiving the downlink data, by the local LTE single-card dual-standby multi-mode terminal, in the LTE system.

Abstract: A method for dynamically adjusting transmit power is disclosed, including: acquiring strength of a signal received by a receiver of a first system; determining whether the acquired strength is less than a sensitivity of the receiver corresponding to strength of a signal currently transmitted by a transmitter, based on correspondence information of strength of signals transmitted by the transmitter and sensitivities of the receiver, and the strength of the currently transmitted signal; if yes, then decreasing the strength of the currently transmitted signal to be equal to or less than the strength of a signal transmitted by the transmitter corresponding to a sensitivity of the receiver being regarded as the strength of the received signal. Corresponding control device and communication system are also provided. The manufacture cost of the device is reduced by the present invention. Meanwhile, better performance can be kept for the receiver.

Abstract: The present invention provides an application sharing method and apparatus, which resolve a problem that not all applications can be shared. The method of the present invention includes: obtaining a distance between an icon of a first application and an icon of a second application, where the first application is a to-be-shared application, and the second application is used to share the first application; determining whether the distance is less than a preset distance; if the distance is less than the preset distance, obtaining application information of the first application in an application store on the Internet, and obtaining information about a to-share-with user, where the application information includes a link address of the first application in the application store; and sending the link address to the to-share-with user by using the second application. The present invention can be applied to application sharing.

Abstract: The present invention is applicable to the interface field, and in particular, relates to a power supply method for a terminal device, where the terminal device is communicatively connected to an accessory device. The method includes: detecting, by the terminal device, an ID resistance value of the accessory device; identifying a type of the accessory device according to the detected ID resistance value; selecting a power supply mode of the terminal device according to the identified type of the accessory device; and supplying power according to the selected power supply mode. In this way, the power input or output of the terminal device is free from the restriction of an OTG working mode of the terminal device.

Abstract: A method, an apparatus, and a multimode terminal for implementing network switching. The method includes: sending a network access request to a second modem module and receiving a network parameter including at least an IP (Internet Protocol) address fed back by the second modem module, where the IP address fed back by the second modem module is the same as an IP address acquired by a first modem module that has accessed a network; disconnecting a communication connection between a NAT (Network Address Translation) module performing address translation and the first modem module; and updating network configuration of the second modem module and establishing a communication connection between the NAT module and the second modem module. The method, apparatus, and multimode terminal disclosed herein can ensure that a service is not interrupted during network switching, thereby improving the user experience and satisfaction.

Abstract: A touch operation processing method and a terminal device. The method includes: detecting a touch operation of a user, which starts from a border of a screen display area to the screen display area, and using the first point touched by the touch operation in the screen display area as a starting point; and performing, according to the touch operation, reduction processing on an operation interface displayed in the screen display area, where one edge of an operation interface after the reduction processing includes the starting point. Therefore, the demand is met that the user triggers, by one hand, reduction processing on the operation interface and perform a selection operation on an arbitrary position in the entire screen display area of the terminal device when the user holds the terminal device with a large screen with one hand on it.